Strep invades the tonsils!

The Resident Macrophages discover them and become activated.

Neutrophils arrive!

Complement proteins show up to assist!

The dead turn to pus

Dendritic presents findings to T helper

Plasma Bs flood the battle field with antibodies

The killer Ts finish the battle off

Tregs soothe the other Ts to sleep as the macrophages feed on the dead.

Some Bs and Ts transform into memory cells.